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Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device. · Fratricide Do whatever it takes to survive. · Partygoer Make the …
Portal · Introduction This is a guide for getting all of the achievements in the game Portal. · Lab Rat You’ll get this achievement on Chamber 11 of …
How to obtain: Once you are in a long test chamber where you can place portals on the walls and the floor, place a portal on a wall, and place …
Find out the best tips and tricks for unlocking all the achievements for Portal: Still Alive in the most comprehensive achievement guide on the …
Shoot a portal as far as you can to the right. Now shoot another portal on the Angled Platform CLOSEST to you. Use the Aerial Faith plates and …
Let’s get started! Trophy/Achievement Icon. Door Prize. Examine all the vitrified test chamber doors. Trophy icon 20 …
This is a featured guide. Click here for more information. Portal/Achievements. From StrategyWiki, the video game walkthrough and strategy guide …
Portal: Achievement Guide. So you’ve downloaded Portal, played through the incredible story and have decided to get all the achievements.
Find tips for unlocking the Terminal Velocity Achievement in Portal. It takes longer than you might think.